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203113022132 = 223189138113327
BaseRepresentation
bin1011110100101001111…
…0101100001010110100
3201102021021222121001102
42331022132230022310
511311433413202012
6233150412545232
720450221126166
oct2751236541264
9642237877042
10203113022132
117915a007869
1233446182218
13161cc2564c7
149b8b708936
15543b8e12c2
hex2f4a7ac2b4

203113022132 has 48 divisors (see below), whose sum is σ = 371333007360. Its totient is φ = 97098566400.

The previous prime is 203113022131. The next prime is 203113022171. The reversal of 203113022132 is 231220311302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203113022131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15234053 + ... + 15247379.

It is an arithmetic number, because the mean of its divisors is an integer number (7736104320).

Almost surely, 2203113022132 is an apocalyptic number.

It is an amenable number.

203113022132 is a deficient number, since it is larger than the sum of its proper divisors (168219985228).

203113022132 is a wasteful number, since it uses less digits than its factorization.

203113022132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14832 (or 14830 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203113022132 its reverse (231220311302), we get a palindrome (434333333434).

The spelling of 203113022132 in words is "two hundred three billion, one hundred thirteen million, twenty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 31 62 89 124 178 356 1381 2759 2762 5518 5524 11036 13327 26654 42811 53308 85622 122909 171244 245818 413137 491636 826274 1186103 1652548 2372206 3810179 4744412 7620358 15240716 18404587 36769193 36809174 73538386 73618348 147076772 570542197 1141084394 1638008243 2282168788 3276016486 6552032972 50778255533 101556511066 203113022132